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102020110303 = 176001182959
BaseRepresentation
bin101111100000011011…
…1110101011111011111
3100202022221211120121211
41133000313311133133
53132414122012203
6114511205005251
710241103425626
oct1370067653737
9322287746554
10102020110303
113a2a2768951
12179323b3827
13980b1a8497
144d1b4726bd
1529c1770c6d
hex17c0df57df

102020110303 has 4 divisors (see below), whose sum is σ = 108021293280. Its totient is φ = 96018927328.

The previous prime is 102020110289. The next prime is 102020110307. The reversal of 102020110303 is 303011020201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102020110303 - 217 = 102019979231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020110307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000591463 + ... + 3000591496.

It is an arithmetic number, because the mean of its divisors is an integer number (27005323320).

Almost surely, 2102020110303 is an apocalyptic number.

102020110303 is a deficient number, since it is larger than the sum of its proper divisors (6001182977).

102020110303 is an equidigital number, since it uses as much as digits as its factorization.

102020110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001182976.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102020110303 its reverse (303011020201), we get a palindrome (405031130504).

The spelling of 102020110303 in words is "one hundred two billion, twenty million, one hundred ten thousand, three hundred three".

Divisors: 1 17 6001182959 102020110303